diff options
Diffstat (limited to 'Modules/FindOpenGL.cmake')
| -rw-r--r-- | Modules/FindOpenGL.cmake | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/Modules/FindOpenGL.cmake b/Modules/FindOpenGL.cmake index 5c4839c..0c77cfc 100644 --- a/Modules/FindOpenGL.cmake +++ b/Modules/FindOpenGL.cmake @@ -92,12 +92,17 @@ This module sets the following variables: Defined if the system has GLES3. ``OPENGL_INCLUDE_DIR`` Path to the OpenGL include directory. + The ``OPENGL_INCLUDE_DIRS`` variable is preferred. ``OPENGL_EGL_INCLUDE_DIRS`` Path to the EGL include directory. ``OPENGL_LIBRARIES`` Paths to the OpenGL library, windowing system libraries, and GLU libraries. On Linux, this assumes GLX and is never correct for EGL-based targets. Clients are encouraged to use the ``OpenGL::*`` import targets instead. +``OPENGL_INCLUDE_DIRS`` + .. versionadded:: 3.29 + + Paths to the OpenGL include directories. .. versionadded:: 3.10 Variables for GLVND-specific libraries ``OpenGL``, ``EGL`` and ``GLX``. @@ -127,6 +132,11 @@ The following cache variables may also be set: Path to the OpenGL GLES3 library. +``OPENGL_GLU_INCLUDE_DIR`` + .. versionadded:: 3.29 + + Path to the OpenGL GLU include directory. + .. versionadded:: 3.10 Variables for GLVND-specific libraries ``OpenGL``, ``EGL`` and ``GLX``. @@ -230,10 +240,13 @@ elseif (APPLE) "OpenGL GLU library") find_path(OPENGL_INCLUDE_DIR NAMES OpenGL/gl.h GL/gl.h DOC "Include for OpenGL") + find_path(OPENGL_GLU_INCLUDE_DIR NAMES OpenGL/glu.h GL/glu.h DOC + "Include for the OpenGL GLU library") list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR) list(APPEND _OpenGL_CACHE_VARS OPENGL_INCLUDE_DIR + OPENGL_GLU_INCLUDE_DIR OPENGL_gl_LIBRARY OPENGL_glu_LIBRARY ) @@ -289,6 +302,8 @@ else() /opt/graphics/OpenGL/include ) + find_path(OPENGL_GLU_INCLUDE_DIR GL/glu.h ${_OPENGL_INCLUDE_PATH}) + list(APPEND _OpenGL_CACHE_VARS OPENGL_INCLUDE_DIR OPENGL_GLX_INCLUDE_DIR @@ -296,6 +311,7 @@ else() OPENGL_GLES2_INCLUDE_DIR OPENGL_GLES3_INCLUDE_DIR OPENGL_xmesa_INCLUDE_DIR + OPENGL_GLU_INCLUDE_DIR ) # Search for the GLVND libraries. We do this regardless of COMPONENTS; we'll @@ -509,7 +525,7 @@ else() set( OPENGL_XMESA_FOUND "NO" ) endif() -if(OPENGL_glu_LIBRARY) +if(OPENGL_glu_LIBRARY AND (WIN32 OR OPENGL_GLU_INCLUDE_DIR)) set( OPENGL_GLU_FOUND "YES" ) else() set( OPENGL_GLU_FOUND "NO" ) @@ -567,6 +583,8 @@ unset(_OpenGL_REQUIRED_VARS) # OpenGL:: targets if(OPENGL_FOUND) + set(OPENGL_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR}) + # ::OpenGL is a GLVND library, and thus Linux-only: we don't bother checking # for a framework version of this library. if(OPENGL_opengl_LIBRARY AND NOT TARGET OpenGL::OpenGL) @@ -600,6 +618,7 @@ if(OPENGL_FOUND) OpenGL::OpenGL) set_target_properties(OpenGL::GLX PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${OPENGL_GLX_INCLUDE_DIR}") + list(APPEND OPENGL_INCLUDE_DIRS ${OPENGL_GLX_INCLUDE_DIR}) endif() # ::GLES2 is a GLVND library, and thus Linux-only: we don't bother checking @@ -629,6 +648,7 @@ if(OPENGL_FOUND) INTERFACE_INCLUDE_DIRECTORIES "${OPENGL_GLES2_INCLUDE_DIR}" ) + list(APPEND OPENGL_INCLUDE_DIRS ${OPENGL_GLES2_INCLUDE_DIR}) if (OPENGL_USE_GLES2) set(_OpenGL_EGL_IMPL OpenGL::GLES2) @@ -662,6 +682,7 @@ if(OPENGL_FOUND) INTERFACE_INCLUDE_DIRECTORIES "${OPENGL_GLES3_INCLUDE_DIR}" ) + list(APPEND OPENGL_INCLUDE_DIRS ${OPENGL_GLES3_INCLUDE_DIR}) if (OPENGL_USE_GLES3) set(_OpenGL_EGL_IMPL OpenGL::GLES3) @@ -713,6 +734,7 @@ if(OPENGL_FOUND) # Note that EGL's include directory is different from OpenGL/GLX's! set_target_properties(OpenGL::EGL PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${OPENGL_EGL_INCLUDE_DIR}") + list(APPEND OPENGL_INCLUDE_DIRS ${OPENGL_EGL_INCLUDE_DIR}) endif() if(OPENGL_GLU_FOUND AND NOT TARGET OpenGL::GLU) @@ -727,6 +749,10 @@ if(OPENGL_FOUND) endif() set_target_properties(OpenGL::GLU PROPERTIES INTERFACE_LINK_LIBRARIES OpenGL::GL) + # Note that GLU's include directory may be different from OpenGL's! + set_target_properties(OpenGL::GLU PROPERTIES INTERFACE_INCLUDE_DIRECTORIES + "${OPENGL_GLU_INCLUDE_DIR}") + list(APPEND OPENGL_INCLUDE_DIRS ${OPENGL_GLU_INCLUDE_DIR}) endif() # OPENGL_LIBRARIES mirrors OpenGL::GL's logic ... @@ -743,6 +769,8 @@ if(OPENGL_FOUND) endif() endif() +list(REMOVE_DUPLICATES OPENGL_INCLUDE_DIRS) + # This deprecated setting is for backward compatibility with CMake1.4 set(OPENGL_LIBRARY ${OPENGL_LIBRARIES}) # This deprecated setting is for backward compatibility with CMake1.4 |